body{
    background: url("Image/bg.jpg") no-repeat fixed;
    /* set background tensile */
    background-size: 100% 100%;
    -moz-background-size: 100% 100%;
    margin: 0;
    padding: 0;
}



#content{
    background-color: rgba(255, 255, 255, 0.95);
    width: 450px;
    border: 1px solid #000000;
    border-radius: 6px;
    padding: 10px;
    margin-top: 5%;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 0%;
    display: block;
}

.content{
    background-color: rgba(255, 255, 255, 0.95);
    width: 450px;
    border: 1px solid #000000;
    border-radius: 6px;
    padding: 10px;
    margin-top: 5%;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 50px;
    display: block;
}

#block{
    background-color: rgba(100, 100, 255, 0.95);
    width: 30px;
    height:30px;
    border: 1px solid #000000;
    border-radius: 6px;
    padding: 10px;
    margin-top: 10px;
    margin-left: 5px;
    margin-right: 15px;
    margin-bottom: 5px;
    display: block;
}

#block_unsign{
    background-color: rgba(200, 200, 200, 0.95);
    width: 30px;
    height:30px;
    border: 1px solid #000000;
    border-radius: 6px;
    padding: 10px;
    margin-top: 10px;
    margin-left: 5px;
    margin-right: 15px;
    margin-bottom: 5px;
    display: block;
}




a:active,
a:visited,
a:link {
    text-decoration: none;
    padding: 2px 2px 2px 2px;
    color: #00527f;
    margin-bottom: 2px;
}
a:hover {
    color: red;
    background-color: #8cbbda;
}



